LA Hosts Largest US Medical Marijuana Convention

HempCon, America's largest convention dedicated to medical marijuana, draws crowds of users and business entrepreneurs.

http://www.wbir.com/video/2411455437001/1/LA-Hosts-Largest-US-Medical-Marijuana-Conventionhttp://cdn.newslook.com/34/34e5ae4e547d9829f9ef311a33ad2ab1/images/frame_0005.jpgLA Hosts Largest US Medical Marijuana ConventionHempCon, America's largest convention dedicated to medical marijuana, draws crowds of users and business entrepreneurs.newslookUnited States of AmericausLos Angeles01:19